JBL Incorporated, 8500 Balboa Boulevard, P.O. Box 2200, Northridge, California 91329 U.S.A.

Technical Manual

JBL SR4733X

SPECIFICATIONS

ACOUSTIC & ELECTRICAL SPECIFICATIONS:

SYSTEM COMPONENTS: (Cont’d)

• Nominal Impedance:

4 ohms

• Crossover Network:

129-20051-01

• Power Capacity:

1200W Continuous Pink Noise

AURAL SWEEP TEST SPECIFICATIONS:

• Frequency Range:

35 Hz – 18 kHz (–10dB)

A. System Aural Sweep Test:

7.0V Input, 20 Hz to 20 kHz

• Sensitivity:

100 dB SPL, 1 Watt @ 1 Meter

B. L.F. Aural Sweep Test:

15.0V Input, 20 Hz to 1.2 kHz

• Crossover Frequency:

1.2 kHz

C. H.F. Aural Sweep Test:

2.0V Input, 550 kHz to 20 kHz

 

 

SYSTEM COMPONENTS:

• Cabinet:

SR4733X (Not For Sale)

• Grille:

128-00396-00

• Low Frequency

380mm (15 in.) Paper Cone

Transducer:

Transducer (2226 HPL) (2)

• DC Resistance:

5.0 ohm ±10% Aluminum Wire

• High Frequency

50.8mm (2 in.Exit) Pure Titanium

Transducer:

Compression Driver (2447J)

• DC Resistance:

8.0 ohm ±8% Aluminum Wire

PHYSICAL SPECIFICATIONS:

• Enclosure Dimensions:

1200mm x 635mm x 460mm D

 

(47.2 x 25.0 x 18.0 in. D)

• Shipping Weight:

146 lbs. (66.2 kg.)

WARRANTY INFORMATION:

• Refer to Warranty Statement packed with each product.

PACKAGE

Warranty 59660 User’s Guide SR-X Series 981-00052-04

Filler,

Top & Bottom 991-00179-01

Packaging 49790P

1

2

3

4

2

+2

+1

1

WIRING DIAGRAM

 

 

Driver, HighFreq

 

 

 

 

 

 

 

 

 

 

 

 

2447J

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Diaph Repl

 

 

 

 

 

 

+

 

 

 

 

 

 

 

D16R2450

 

 

 

 

 

 

 

 

YEL

 

 

Network Assy

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YEL/BLK

 

 

 

 

 

 

 

 

 

 

129-20051-01

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Driver,

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Low Freq

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2226HPL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+

 

 

 

 

 

 

 

 

 

 

Cone Repl

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C8R2226

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GRN

 

 

 

 

 

 

 

WHT

 

 

 

 

 

GRN/BLK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WHT/BLK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SCHEMATIC (129-20051-01)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YEL/BLK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

H.F.

AMP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YEL + 2447J

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GRN/BLK

BI

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RED

 

FEMALE CONNECTION

 

 

 

 

 

 

 

 

 

 

 

 

WHT/BLK +

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BLK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

 

 

 

 

L1

 

C2A

 

 

 

BLU

 

 

 

 

C1

 

 

 

 

 

 

 

 

 

 

 

3

 

 

 

 

0.60mH

12µF

 

L.F.

 

YEL

 

 

 

 

1µF

 

 

4

 

 

 

 

 

 

 

 

 

 

 

2226HPL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R1

R2

R3

R4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3 0

3 0

3 0

3 0

 

YEL/BLK

 

 

 

 

 

 

 

 

 

 

20W

20W

20W

20W

 

YEL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GRN +

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WHT +

GRN/BLK

1

RANGE

 

2

 

3

FULL

4

Carton

SR4733X

990-00173-01

SPXXX T/C PC BOARD

BLU RED

WHT GRN BLK

C3

C4

C5

6µF

3µF

4µF

 

L2

 

R5

1.80mH

4 0

 

 

15W

SP CROSSOVER PC BOARD

JBL 4733X REV T

01-08

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JBL SR4733X technical manual Specifications, Package, Wiring Diagram

SR4733X specifications

The JBL SR4733X is a high-performance loudspeaker, designed to provide exceptional sound quality in a variety of professional audio environments. Renowned for its durability and versatility, the SR4733X is frequently used in concert venues, clubs, and large-scale events. Its sophisticated engineering ensures that it delivers powerful, clear audio, making it a favorite among sound professionals.

One of the standout features of the SR4733X is its three-way design, which incorporates a 15-inch low-frequency driver, a 6.5-inch midrange driver, and a 1.5-inch high-frequency driver. This configuration enables the loudspeaker to cover a wide frequency range, from deep bass notes to crisp high frequencies, ensuring every detail of the audio is reproduced accurately. This is particularly important for live performances where clarity and coherence are essential.

The SR4733X also features JBL's patented high-frequency waveguide technology, which enhances sound dispersion and ensures that the audio remains consistent across different listening positions. This innovation allows for a more uniform sound field, making it ideal for large audiences. Additionally, the speaker includes a robust crossover network that seamlessly integrates the various drivers, producing a balanced and dynamic sound while preventing distortion.

Another significant characteristic of the JBL SR4733X is its rugged construction. Built to withstand the rigors of touring and live events, the cabinet is made from high-quality plywood that is both lightweight and durable. This ensures that the speaker can be transported easily while maintaining its structural integrity, even in challenging conditions.

To further enhance performance, the SR4733X incorporates advanced thermal management technology, which helps to dissipate heat during prolonged use. This not only safeguards the components but also ensures that the speaker maintains optimal performance, even under heavy load scenarios.

Overall, the JBL SR4733X stands out as a versatile and powerful loudspeaker, suitable for a wide range of professional audio applications. Its combination of advanced technology, robust design, and exceptional sound reproduction capabilities make it an essential tool for audio engineers and performers alike. Whether for live concerts, public address systems, or nightclubs, the SR4733X delivers an impressive auditory experience that is sure to impress any audience.